Combined cooling and heating unit



FIG. 1 is a front perspective view of the combined cooling and heating unit showing our new design, the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a right side elevation view thereof, the opposite side being a mirror image;

FIG. 5 is a top elevation view thereof; and,

FIG. 6 is a rear elevation view thereof.

The broken line portions of both embodiments of the drawings, including the base (on the bottom) the lid (on the top), the control panel (on the front), and the rear housing bulge (rear) are environmental and do not form part of the claimed design. 

The design for a combined cooling and heating unit, substantially as shown. 